Finding the Third Proportional to 19,517.63 and 29,642.63
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Solution
The third proportional to 19,517.63 and 29,642.63 is: 45,020.09
Step by Step Solution
- Step 1: Write the proportion equation
19,517.63 : 29,642.63 = 29,642.63 : x - Step 2: Convert to fraction form
19,517.63/29,642.63 = 29,642.63/x - Step 3: Cross multiply
19,517.63x = 29,642.63 × 29,642.63 - Step 4: Simplify right side
19,517.63x = 878,685,216.89 - Step 5: Solve for x
x = 878,685,216.89/19,517.63 - Step 6: Final answer
x = 45,020.09
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.